<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>背景</title>
    <link rel="stylesheet" href="background.css" />
  </head>
  <body>
    <!-- #region hex -->
    <div class="box bg-hex"></div>
    <!-- #endregion hex -->

    <!-- #region backgroundImage -->
    <div class="box1 bg-image"></div>
    <!-- #endregion backgroundImage -->

    <!-- #region backgroundRepeat -->
    <div class="box2 bg-no-repeat"></div>
    <!-- #endregion backgroundRepeat -->

    <!-- #region backgroundSize -->
    <div class="box3 bg-size"></div>
    <!-- #endregion backgroundSize -->

    <!-- #region backgroundPosition -->
    <div class="box4 bg-position"></div>
    <!-- #endregion backgroundPosition -->
  </body>
</html>
